CN111756165B - Heat dissipation assembly for high-power motor in high-load state - Google Patents
Heat dissipation assembly for high-power motor in high-load state Download PDFInfo
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- CN111756165B CN111756165B CN202010757746.2A CN202010757746A CN111756165B CN 111756165 B CN111756165 B CN 111756165B CN 202010757746 A CN202010757746 A CN 202010757746A CN 111756165 B CN111756165 B CN 111756165B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/18—Casings or enclosures characterised by the shape, form or construction thereof with ribs or fins for improving heat transfer
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/22—Arrangements for cooling or ventilating by solid heat conducting material embedded in, or arranged in contact with, the stator or rotor, e.g. heat bridges
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- Power Engineering (AREA)
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- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a heat dissipation assembly for a high-power motor in a high-load state, which comprises a ground, wherein two supports are fixedly connected to the upper side surface of the ground, bases are fixedly connected to the upper side surfaces of the two supports, a motor main body is fixedly connected to the upper side surface of each base, motor fins for heat dissipation are fixedly connected to the surface of the motor main body, and are symmetrically distributed around the vertical central line of the motor main body.
Description
Technical Field
The invention relates to the related field of motors, in particular to a heat dissipation assembly for a high-power motor in a high-load state.
Background
The motor is widely applied in life, the main function of the motor is to generate driving torque, the motor serves as a power source of various electrical appliances and various machines, a high-power motor capable of generating enough rotating speed or enough torque is often required to be used in a factory, so that a lot of heat can be generated by the motor, a part of the motor has large correlation with the temperature of outside air through fin heat dissipation efficiency, the motor is limited to be possibly in a high temperature environment in the factory, the heat dissipation efficiency of the motor is low, and the working and service life of the motor are influenced.
Disclosure of Invention
The present invention is directed to a heat dissipation assembly for a high power motor under a high load condition, so as to solve the problems mentioned in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a heat dissipation assembly for a high-power motor in a high-load state comprises two supports fixedly connected to the upper side of the ground, bases are fixedly connected to the upper sides of the two supports, a motor main body is fixedly connected to the upper sides of the bases, motor fins for heat dissipation are fixedly connected to the surface of the motor main body, the motor fins are symmetrically distributed around the vertical central line of the motor main body, base spaces are arranged in the two supports, variable heat dissipation fins are abutted to the outer sides of the motor fins, heat dissipation fin racks are fixedly connected to the upper sides of the variable heat dissipation fins, the variable heat dissipation fins are connected with an equipment shell in a sliding mode, a heat dissipation execution space is arranged in the equipment shell, the heat dissipation fin racks are connected to the rear side of the heat dissipation execution space in a sliding mode, an upper transmission space is arranged above the heat dissipation execution space, a transmission device for switching the power direction is arranged in the upper transmission space, a heat dissipation device for improving the heat dissipation efficiency of the motor is arranged in the heat dissipation execution space, a clamping device for reducing the gap between the heat dissipation device and the motor to increase the heat transfer efficiency is further arranged on the rear side wall of the heat dissipation execution space, the heat dissipation device comprises a heat transfer interlayer fixedly connected in the variable heat dissipation sheet, the heat transfer interlayer can increase the heat transfer rate, the surface of the heat transfer interlayer is abutted against an upper section of heat exchange tube, the left side of the upper section of heat exchange tube is fixedly connected with an inflow tube, the inflow tube passes through the equipment shell, the left side of the inflow tube is fixedly connected with a vertical infusion tube, the lower side of the vertical infusion tube is fixedly connected with a liquid outlet tube, and, the device comprises a shell, a tube pass controller sliding block, a return pipe, a vertical return pipe and a lower section heat exchange pipe, wherein the upper side of the tube pass controller is fixedly connected with the tube pass controller sliding block, the tube pass controller sliding block is connected with the shell in a sliding mode, the right side of the tube pass controller is fixedly connected with the return pipe, the right side of the return pipe is fixedly connected with the vertical return pipe, and the upper.
Preferably, the transmission device comprises an upper side baffle fixedly connected to the upper side of the equipment shell, an upper side transmission motor is fixedly connected to the surface of the upper side of the equipment shell, an upper side transmission shaft is power-connected to the rear side of the upper side transmission motor, a power conversion bearing is rotatably connected to the upper side wall of the equipment shell, the power conversion bearing is rotatably connected to the upper side transmission shaft, a rotary bevel gear is fixedly connected to the right side of the upper side transmission shaft, a bevel gear bearing is fixedly connected to the lower side of the upper transmission space, a power output gear is hinged to the bevel gear bearing, a rotary bevel gear is meshed to the left side of the power output gear, a power receiving bevel gear is rotatably connected to the left side of the upper transmission space, the power receiving bevel gear can be meshed with the rotary bevel gear, and a conversion device for converting the meshing state of the, the conversion device comprises a power conversion shell fixedly connected with the inner wall of the upper side of the equipment shell, a power conversion space is arranged in the power conversion shell, a power conversion slide way is arranged on the upper side surface of the power conversion space, a first rotating fixing rod and a second rotating fixing rod are fixedly connected with the lower side of the power conversion bearing, the other end of the second rotating fixing rod is fixedly connected with a first sliding iron block, the first sliding iron block can slide in the power conversion slide way, the other end of the second rotating fixing rod is fixedly connected with a second sliding iron block, the second sliding iron block can slide in the power conversion slide way, an annular electromagnet is fixedly connected in the power conversion slide way, a fixed contact is fixedly connected to the rear side surface of the power conversion shell, and a wire is fixedly connected between the fixed contact and the annular electromagnet, the heat dissipation execution space left side face is rotatably connected with a rack transmission shaft, the rack transmission shaft is fixedly connected with a rack power gear, the rack power gear lower side is meshed with a cooling fin rack, the right side of the equipment shell is slidably connected with a rear side sliding plate, the rear side sliding plate is slidably connected with a sliding friction strip, a spring reset space is arranged in the rear side sliding plate, the sliding friction strip front side is fixedly connected with a support block, the support block is fixedly connected with a reset spring on the lower side face of the spring reset space, the rear side sliding plate left side is meshed with a power output gear, the upper transmission space rear side is rotatably connected with an upper transmission output gear, the upper transmission output gear and the power receiving bevel gear rotate coaxially and synchronously, the rack transmission shaft is fixedly connected with a lower transmission receiving gear, the upper side of the lower side transmission receiving gear is engaged with the upper side transmission output gear.
As preferred, clamping device includes that heat dissipation execution space trailing flank is opened there is the rear side spout, clamping mechanism includes upside clamping device and downside clamping device, upside clamping device includes sliding connection has the variability fin in the rear side spout, the variability fin with fixedly connected with rear side chute spring between the rear side chute right side inner wall, sliding connection has a round bar in the variability fin, round bar trailing flank fixedly connected with rear side sliding pull rod slider, rear side sliding pull rod slider rear side fixedly connected with heat dissipation execution space rear side wall face, rear side sliding pull rod slider right side fixedly connected with rear side sliding pull rod, it has central pendulum rod to articulate on the rear side sliding pull rod, heat dissipation execution space rear side power connection has central power pivot, fixedly connected with central pendulum rod on the central power pivot, upside clamping device about central power pivot central symmetry distributes, downside clamping device about the vertical central line symmetric distribution of slip friction strip, back side sliding plate leading flank sliding connection has two fixed butt joint pieces of downside, two the fixed butt joint piece of downside is articulated through the fixed butt joint piece hinge of downside, the fixed butt joint piece right side of downside articulates there is the downside push rod, two the downside push rod is articulated mutually, two fixedly connected with spring, two between the fixed butt joint piece of downside go up the side can with the base offsets.
Preferably, a movable contact is fixedly connected to a front side surface of the rear sliding plate, and a left side of the movable contact can abut against the fixed contact to allow current to pass through the lead, so that the annular electromagnet is electrified and magnetized.
In conclusion, the beneficial effects of the invention are as follows: the device is an additional device, the heat dissipation efficiency of the motor is enhanced under the condition that the structure of the motor is not changed, the heat transfer rate is improved by utilizing the heat transfer liquid to conduct heat in a convection mode, and the device can be opened to take corresponding heat dissipation measures under the condition of high load.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
Fig. 1 is a schematic overall full-section front view structure diagram of a heat dissipation assembly for a high-power motor in a high-load state according to the present invention;
FIG. 2 is a schematic view of a full-section main view structure of the present invention when the present invention is not in operation;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2 in accordance with the present invention;
FIG. 4 is a cross-sectional view taken along line B-B of FIG. 3 in accordance with the present invention;
FIG. 5 is an enlarged view of a portion of the invention at C of FIG. 2;
FIG. 6 is an enlarged view of a portion of FIG. 2 according to the present invention.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
The invention will now be described in detail with reference to fig. 1-6, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, front and rear directions described below correspond to the front, back, left, right, top and bottom directions of the view direction of fig. 1, fig. 1 is a front view of the apparatus of the present invention, and the directions shown in fig. 1 correspond to the front, back, left, right, top and bottom directions of the apparatus of the present invention.
Referring to fig. 1-6, an embodiment of the present invention is shown: a heat dissipation assembly for a high-power motor in a high-load state comprises two supports 12 fixedly connected to the side face of the ground 11, two bases 13 fixedly connected to the side face of each support 12, a motor body 10 fixedly connected to the side face of each base 13, motor fins 17 for dissipating heat fixedly connected to the surface of the motor body 10, wherein the motor fins 17 are symmetrically distributed about the vertical center line of the motor body 10, base spaces 14 are arranged in the two supports 12, variable heat dissipation fins 16 are abutted to the outer side faces of the motor fins 17, heat dissipation fin racks 33 are fixedly connected to the upper sides of the variable heat dissipation fins 16, variable heat dissipation fins 16 are slidably connected with an equipment shell 18, heat dissipation execution spaces 23 are arranged in the equipment shell 18, and the heat dissipation fin racks 33 are slidably connected to the rear side faces of the heat dissipation execution spaces 23, the inner wall of the right side of the heat dissipation execution space 23 is rotatably connected with a rack transmission shaft 35, an upper transmission space 40 is arranged above the heat dissipation execution space 23, a transmission device for switching power directions is arranged in the upper transmission space 40, a heat dissipation device for improving the heat dissipation efficiency of the motor is arranged in the heat dissipation execution space 23, a clamping device for reducing a gap between the heat dissipation device and the motor so as to increase the heat dissipation efficiency is further arranged on the rear side wall of the heat dissipation execution space 23, the heat dissipation device comprises a heat transfer interlayer 69 fixedly connected in the variable heat dissipation fins 16, the heat transfer interlayer 69 can increase the heat transfer rate, the surface of the heat transfer interlayer 69 is abutted against an upper section heat exchange tube 68, the left side of the upper section heat exchange tube 68 is fixedly connected with an inflow tube 21, the inflow tube 21 passes through the equipment shell 18, and the left side of, the lower side of the vertical infusion tube 22 is fixedly connected with a liquid outlet tube 28, the right side of the liquid outlet tube 28 is fixedly connected with a tube pass controller 29, the upper side of the tube pass controller 29 is fixedly connected with a tube pass controller slider 27, the tube pass controller slider 27 is slidably connected with the equipment shell 18, the right side of the tube pass controller 29 is fixedly connected with a return tube 71, the right side of the return tube 71 is fixedly connected with a vertical return tube 72, and the upper side of the vertical return tube 72 is fixedly connected with a lower segment heat exchange tube 70.
In addition, in one embodiment, the transmission device comprises an upper baffle 39 fixedly connected to the upper side of the equipment shell 18, an upper transmission motor 41 fixedly connected to the surface of the upper side of the equipment shell 18, an upper transmission shaft 42 power-connected to the rear side of the upper transmission motor 41, a power conversion bearing 49 rotatably connected to the upper side wall of the equipment shell 18, the power conversion bearing 49 rotatably connected to the upper transmission shaft 42, a rotary bevel gear 47 fixedly connected to the right side of the upper transmission shaft 42, a bevel gear bearing 45 fixedly connected to the lower side of the upper transmission space 40, a power output gear 46 hinged to the bevel gear bearing 45, a rotary bevel gear 47 engaged to the left side of the power output gear 46, a power receiving bevel gear 43 rotatably connected to the left side of the upper transmission space 40, the power receiving bevel gear 43 capable of engaging with the rotary bevel gear 47, the lower side of the power conversion bearing 49 is provided with a conversion device for converting the meshing state of the rotating bevel gear 47, the conversion device comprises a power conversion shell 50 fixedly connected to the inner wall of the upper side of the equipment shell 18, a power conversion space 54 is arranged in the power conversion shell 50, a power conversion slideway 55 is arranged on the upper side of the power conversion space 54, the lower side of the power conversion bearing 49 is fixedly connected with a first rotating fixing rod 60 and a second rotating fixing rod 61, the other end of the second rotating fixing rod 61 is fixedly connected with a first sliding iron block 58, the first sliding iron block 58 can slide in the power conversion slideway 55, the other end of the second rotating fixing rod 61 is fixedly connected with a second sliding iron block 59, the second sliding iron block 59 can slide in the power conversion slideway 55, and an annular electromagnet 56 is fixedly connected in the power conversion slideway 55, the power conversion shell 50 trailing flank fixedly connected with fixed contact 52, fixed contact 52 with fixedly connected with wire 57 in the middle of the annular electromagnet 56, heat dissipation execution space 23 left side rotates and is connected with rack transmission shaft 35, fixedly connected with rack power gear 34 on the rack transmission shaft 35, rack power gear 34 downside with fin rack 33 meshes, equipment shell 18 right side sliding connection has trailing flank sliding plate 63, sliding connection has sliding friction strip 64 in trailing flank sliding plate 63, it has spring reset space 73 to open in trailing flank sliding plate 63, sliding friction strip 64 leading flank fixedly connected with resists piece 65, resist piece 65 with spring reset space 73 downside fixedly connected with reset spring 74, trailing flank sliding plate 63 left side with power take-off gear 46 meshes mutually, upper portion transmission space 40 trailing flank rotates and is connected with upside transmission output gear 38, and the upper transmission output gear 38 and the power receiving bevel gear 43 coaxially and synchronously rotate, the rack transmission shaft 35 is fixedly connected with a lower transmission receiving gear 36, and the upper transmission output gear 38 is engaged with the upper side of the lower transmission receiving gear 36.
In addition, in one embodiment, the clamping device includes that the heat dissipation execution space 23 trailing flank is opened there is rear side chute 24, the clamping mechanism includes upside clamping device and downside clamping device, upside clamping device includes sliding connection has changeability fin 16 in rear side chute 24, changeability fin 16 with fixedly connected with rear side chute spring 25 between the rear side chute 24 right side inner wall, sliding connection has a round bar in the changeability fin 16, round bar trailing flank fixedly connected with rear side sliding pull rod slider 26, rear side sliding pull rod slider 26 trailing flank fixedly connected with the heat dissipation execution space 23 rear side wall face, rear side sliding pull rod slider 26 right side fixedly connected with rear side sliding pull rod 30, rear side sliding pull rod 30 is last to articulate there is central pendulum rod 32, heat dissipation execution space 23 trailing flank power is connected with central power pivot 31, fixedly connected with center pendulum rod 32 on the central power pivot 31, upside clamping device about central power pivot 31 central symmetric distribution, downside clamping device about the vertical central line symmetric distribution of slip friction strip 64, back side sliding plate 63 leading flank sliding connection has two fixed butt joint pieces of downside 62, two fixed butt joint piece of downside 62 is articulated through the fixed butt joint piece hinge 67 of downside, the fixed butt joint piece of downside 62 right side articulates there is downside push rod 66, two downside push rod 66 is articulated mutually, two fixedly connected with spring between the fixed butt joint piece of downside 62, two the side can with base 13 counterbalance on the fixed butt joint piece of downside 62.
In one embodiment, a movable contact 53 is fixedly connected to a front side surface of the rear slide plate 63, and a left side of the movable contact 53 can abut against the fixed contact 52 to pass a current through the lead wire 57, so that the annular electromagnet 56 is charged and magnetized.
In the initial state, the upper transmission motor 41 is turned off, the rotating bevel gear 47 is engaged with the power output gear 46, the movable contact 53 is not abutted against the fixed contact 52, and the motor fin 17 is not abutted against the variable heat sink 16.
When the motor is in a high-load state, the upper transmission motor 41 is turned on to rotate the upper transmission shaft 42, so that the rotation bevel gear 47 rotates, so that the power output gear 46 rotates, so that the sliding friction strip 64 moves upwards, because the sliding friction strip 64 rubs against the inner wall of the lower fixed abutting block 62, the rear sliding plate 63 also slides upwards along with the sliding friction strip 64, so that the lower fixed abutting block 62 translates upwards, when the rear sliding plate 63 cannot slide upwards due to the constraint of the upper side wall of the device shell 18, the sliding friction strip 64 slides relatively to the rear sliding plate 63, so that the sliding friction strip 64 continues to slide upwards, so that the abutting block 65 abuts against the lower push rod 66 upwards, the included angle between the two lower push rods 66 is increased, so that the two lower fixed abutting blocks 62 rotate relatively, so that the upper side surface of the lower fixed abutting block 62 abuts against the base 13, when the rear sliding plate 63 moves to a predetermined position, the fixed contact 52 abuts against the movable contact 53, so that the annular electromagnet 56 is energized, and the first sliding iron block 58 is attracted by the magnetic force, so that the first sliding iron block 58 slides in the power conversion slide 55, so that the power conversion bearing 49 rotates counterclockwise, so that the upper transmission shaft 42 rotates, so that the rotating bevel gear 47 rotates and engages with the power receiving bevel gear 43, so that the power receiving bevel gear 43 rotates, so that the upper transmission output gear 38 rotates, so that the lower transmission receiving gear 36 rotates, so that the rack transmission shafts 35 rotate, so that the two rack power gears 34 rotate, so that the heat sink racks 33 slide forward, so that the variable heat sink 16 slides forward, so that the variable heat sink 16 abuts against the motor fins 17, the central power rotating shaft 31 is opened, so that the central swing rod 32 rotates, the rear sliding pull rod 30 slides leftwards, the variable heat radiating fins 16 are attached to the motor fins 17, the rear sliding groove spring 25 is compressed, heat on the motor fins 17 is transferred to the heat transfer interlayer 69, the tube pass controller 29 is opened, heat exchange liquid flows through the liquid outlet pipe 28, the vertical liquid conveying pipe 22 and the inflow pipe 21 to enter the upper section of heat exchange pipe 68, heat in the heat transfer interlayer 69 is taken away, and the heat exchange liquid flows back to the tube pass controller 29 through the lower section of heat exchange pipe 70, the vertical return pipe 72 and the return pipe 71, so that heat exchange is realized.
The invention has the beneficial effects that: the device is an additional device, the heat dissipation efficiency of the motor is enhanced under the condition that the structure of the motor is not changed, the heat transfer rate is improved by utilizing the heat transfer liquid to conduct heat in a convection mode, and the device can be opened to take corresponding heat dissipation measures under the condition of high load.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (1)
1. A heat dissipation assembly for a high-power motor in a high-load state comprises a ground surface, and is characterized in that: the side surface of the two supports is fixedly connected with two supports, the side surface of the two supports is fixedly connected with a base, the side surface of the base is fixedly connected with a motor main body, the surface of the motor main body is fixedly connected with motor fins for heat dissipation, the motor fins are symmetrically distributed about the vertical central line of the motor main body, a base space is arranged in the two supports, the outer side surfaces of the motor fins support against variable heat dissipation fins, the upper sides of the variable heat dissipation fins are fixedly connected with heat dissipation fin racks, the variable heat dissipation fins are connected with an equipment shell in a sliding manner, a heat dissipation execution space is arranged in the equipment shell, the rear side surface of the heat dissipation execution space is connected with the heat dissipation fin racks in a sliding manner, the inner wall of the right side of, the heat dissipation device comprises a changeability radiating fin, a heat transfer interlayer is fixedly connected in the changeability radiating fin, the heat transfer interlayer can increase the heat transfer rate, the surface of the heat transfer interlayer is abutted against an upper section heat exchange tube, the left side of the upper section heat exchange tube is fixedly connected with an inflow tube, the inflow tube passes through the equipment shell, the left side of the inflow tube is fixedly connected with a vertical infusion tube, the lower side of the vertical infusion tube is fixedly connected with a liquid outlet tube, the right side of the liquid outlet tube is fixedly connected with a tube pass controller, and the upper side of the tube pass controller is fixedly connected with a tube pass controller slider, the tube pass controller sliding block is connected with the equipment shell in a sliding mode, a return pipe is fixedly connected to the right side of the tube pass controller, a vertical return pipe is fixedly connected to the right side of the return pipe, and a lower section of heat exchange tube is fixedly connected to the upper side of the vertical return pipe; the transmission device comprises an upper side baffle fixedly connected to the upper side of the equipment shell, an upper side transmission motor is fixedly connected to the surface of the upper side of the equipment shell, an upper side transmission shaft is in power connection with the rear side of the upper side transmission motor, a power conversion bearing is rotatably connected to the upper side wall body of the equipment shell, the power conversion bearing is rotatably connected with the upper side transmission shaft, a rotary bevel gear is fixedly connected to the right side of the upper side transmission shaft, a bevel gear bearing is fixedly connected to the lower side of the upper transmission space, a power output gear is hinged to the bevel gear bearing, a rotary bevel gear is meshed to the left side of the power output gear, a power receiving bevel gear is rotatably connected to the left side of the upper transmission space and can be meshed with the rotary bevel gear, and a conversion device for converting the meshing state of the rotary bevel gear, the conversion device comprises a power conversion shell fixedly connected with the inner wall of the upper side of the equipment shell, a power conversion space is arranged in the power conversion shell, a power conversion slide way is arranged on the upper side surface of the power conversion space, a first rotating fixing rod and a second rotating fixing rod are fixedly connected with the lower side of the power conversion bearing, the other end of the second rotating fixing rod is fixedly connected with a first sliding iron block, the first sliding iron block can slide in the power conversion slide way, the other end of the second rotating fixing rod is fixedly connected with a second sliding iron block, the second sliding iron block can slide in the power conversion slide way, an annular electromagnet is fixedly connected in the power conversion slide way, a fixed contact is fixedly connected to the rear side surface of the power conversion shell, and a wire is fixedly connected between the fixed contact and the annular electromagnet, the heat dissipation execution space left side face is rotatably connected with a rack transmission shaft, the rack transmission shaft is fixedly connected with a rack power gear, the rack power gear lower side is meshed with a cooling fin rack, the right side of the equipment shell is slidably connected with a rear side sliding plate, the rear side sliding plate is slidably connected with a sliding friction strip, a spring reset space is arranged in the rear side sliding plate, the sliding friction strip front side is fixedly connected with a support block, the support block is fixedly connected with a reset spring on the lower side face of the spring reset space, the rear side sliding plate left side is meshed with a power output gear, the upper transmission space rear side is rotatably connected with an upper transmission output gear, the upper transmission output gear and the power receiving bevel gear rotate coaxially and synchronously, the rack transmission shaft is fixedly connected with a lower transmission receiving gear, the upper side transmission output gear is meshed with the upper side of the lower side transmission receiving gear; the clamping device comprises a rear sliding groove formed in the rear side surface of the heat dissipation execution space, the clamping mechanism comprises an upper clamping device and a lower clamping device, the upper clamping device comprises a deformable radiating fin connected in the rear sliding groove in a sliding manner, a rear sliding groove spring is fixedly connected between the deformable radiating fin and the inner wall on the right side of the rear sliding groove, a round rod is connected in the deformable radiating fin in a sliding manner, a rear sliding pull rod slider is fixedly connected to the rear side surface of the round rod, the rear side surface of the rear sliding pull rod slider is fixedly connected with the rear side wall surface of the heat dissipation execution space, a rear sliding pull rod is fixedly connected to the right side of the rear sliding pull rod slider, a central oscillating rod is hinged on the rear sliding pull rod, the rear side surface of the heat dissipation execution space is dynamically connected with a central power rotating shaft, and a central oscillating rod is fixedly connected, the upper side clamping devices are symmetrically distributed about the center of the central power rotating shaft, the lower side clamping devices are symmetrically distributed about the vertical central line of the sliding friction strip, the front side surface of the rear side sliding plate is connected with two lower side fixed abutting blocks in a sliding mode, the two lower side fixed abutting blocks are hinged through lower side fixed abutting blocks, a lower side push rod is hinged to the right side of each lower side fixed abutting block, the two lower side push rods are hinged with each other, a spring is fixedly connected between the two lower side fixed abutting blocks, and the upper side surfaces of the two lower side fixed abutting blocks can abut against the base; the front side surface of the rear sliding plate is fixedly connected with a movable contact, and the left side of the movable contact can be abutted against the fixed contact, so that current passes through the lead, and the annular electromagnet is electrified and magnetized.
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| CN202010757746.2A CN111756165B (en) | 2020-07-31 | 2020-07-31 | Heat dissipation assembly for high-power motor in high-load state |
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| CN202010757746.2A CN111756165B (en) | 2020-07-31 | 2020-07-31 | Heat dissipation assembly for high-power motor in high-load state |
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| JP4982194B2 (en) * | 2007-01-26 | 2012-07-25 | アイシン・エィ・ダブリュ株式会社 | Heating element cooling structure, driving device, and method of manufacturing heating element cooling structure |
| US20140332194A1 (en) * | 2013-05-07 | 2014-11-13 | Magnadrive Corporation | Apparatus, systems and methods for reducing noise generated by rotating couplings and drives |
| CN106602774A (en) * | 2016-12-06 | 2017-04-26 | 中山市华南理工大学现代产业技术研究院 | Motor air-cooled casing based on integrated extrusion molding and phase-change heat pipe technology |
| CN207705947U (en) * | 2018-01-08 | 2018-08-07 | 昆山南洋电机配件有限公司 | A kind of explosion-proof electric machine shell |
| CN208424044U (en) * | 2018-08-28 | 2019-01-22 | 邵阳学院 | A kind of pure electric automobile asynchronous machine |
| CN209134232U (en) * | 2018-12-27 | 2019-07-19 | 齐鲁工业大学 | A kind of motor radiating structure of wall-breaking machine |
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